300-320 · Question #53
Which protocol should be configured if a network administrator wants to configure multiple physical gateways to participate simultaneously in packet forwarding?
The correct answer is C. GLBP. GLBP (Gateway Load Balancing Protocol) is the only FHRP that allows multiple physical gateways to actively and simultaneously participate in packet forwarding. GLBP elects one Active Virtual Gateway (AVG) and up to four Active Virtual Forwarders (AVFs), each forwarding traffic…
Question
Which protocol should be configured if a network administrator wants to configure multiple physical gateways to participate simultaneously in packet forwarding?
Options
- AHSRP
- BVRRP
- CGLBP
- DVTP
How the community answered
(52 responses)- A2% (1)
- B4% (2)
- C88% (46)
- D6% (3)
Explanation
GLBP (Gateway Load Balancing Protocol) is the only FHRP that allows multiple physical gateways to actively and simultaneously participate in packet forwarding. GLBP elects one Active Virtual Gateway (AVG) and up to four Active Virtual Forwarders (AVFs), each forwarding traffic for a different subset of hosts. HSRP and VRRP only allow one active gateway at a time (the others remain in standby/backup). VTP (VLAN Trunking Protocol) is completely unrelated to gateway redundancy-it manages VLAN database synchronization.
Topics
Community Discussion
No community discussion yet for this question.